CN211778732U

CN211778732U - Electronic equipment damping device

Info

Publication number: CN211778732U
Application number: CN202020278742.1U
Authority: CN
Inventors: 马志新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-10-27
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses an electronic equipment damping device, which comprises a fixing plate and i, the fixed plate upper end is equipped with the shock attenuation sleeve, the shock attenuation sleeve is the ascending tubular structure of opening, be equipped with annular oil pocket along circumference in the section of thick bamboo wall of shock attenuation sleeve, the inboard circumference of shock attenuation sleeve evenly is equipped with four damper that are used for fixed electronic equipment side, the fixed plate upper end evenly is equipped with the bumper shock absorber that is used for fixed electronic equipment bottom in being located the shock attenuation sleeve. Compared with the prior art, the utility model the advantage lie in: through arranging the damper of horizontal direction in the shock attenuation sleeve, carry out the shock attenuation of horizontal direction when fixed electronic equipment, the pressure in the damper is balanced through annular oil pocket, has improved shock attenuation efficiency, has avoided with the ascending resonance of vertical side, has reduced the resonance frequency scope.

Description

Electronic equipment damping device

Technical Field

The utility model relates to an electronic equipment technical field specifically indicates an electronic equipment damping device.

Background

The electronic equipment is composed of electronic components such as integrated circuits, transistors, electron tubes and the like, and is used for playing a role by applying electronic technology (including) software, and comprises an electronic computer, a robot controlled by the electronic computer, a numerical control or program control system and the like.

In the mechanical environment in which electronic equipment is located, various mechanical forces and interference forms can be detrimental to the reliability of the equipment, with the greatest damage being vibration and shock. The following two main hazards are caused by the above-mentioned materials: the equipment generates resonance with large amplitude under a certain vibration frequency; or the device may be damaged by an impact force generated by the impact exceeding the strength limit of the device. For the life of extension equipment, when equipment was in the vibration impact environment, install the shock absorber additional for equipment, the current commonly used measure is the design damping frame, and the bottom installs the shock absorber additional, and the vertical direction damping effect is better, but this kind of mounting means has following shortcoming: because a distance height difference exists between the gravity center of the equipment and the center of the shock absorber in the longitudinal axis direction, when the electronic equipment is subjected to vibration excitation in the horizontal direction, vibration in the horizontal direction exists, the resonance frequency range is enlarged, and vibration isolation is not facilitated. Therefore, the electronic equipment damping device with bidirectional damping is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to solve above-mentioned problem, provide an electronic equipment damping device.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an electronic equipment damping device, includes the fixed plate, the fixed plate upper end is equipped with the shock attenuation sleeve, the shock attenuation sleeve is the ascending tubular structure of opening, be equipped with annular oil pocket along circumference in the section of thick bamboo wall of shock attenuation sleeve, the inboard circumference of shock attenuation sleeve evenly is equipped with four damper that are used for fixed electronic equipment side, the fixed plate upper end is located the shock absorber that the shock attenuation sleeve evenly is equipped with and is used for fixed electronic equipment bottom.

As the improvement, damper includes the piston sleeve, the left end and the annular oil pocket of piston sleeve are connected, be equipped with the piston rod in the piston sleeve, the piston rod right-hand member is equipped with the limiting plate, it is equipped with the spring to lie in between limiting plate and the piston sleeve on the piston rod, be equipped with fixing bolt in the piston rod, fixing bolt left end and piston rod threaded connection, fixing bolt's right-hand member is used for fixed electronic equipment, and fixing bolt supports behind the electronic equipment side, and the fixing bolt that rolls out fixes electronic equipment, and when electronic equipment produced the vibrations of horizontal direction, the piston rod received the impact, and the piston rod cushions in piston sleeve is flexible, and the spring is used for restoring to the throne of piston rod.

As an improvement, a rubber pad is connected and arranged at the right end of the fixing bolt and used for buffering and damping.

As an improvement, the fixing plate is provided with a mounting hole for mounting the device.

As an improvement, hydraulic oil is filled in the annular oil cavity and used for buffering and damping.

Compared with the prior art, the utility model the advantage lie in: through arranging the damper of horizontal direction in the shock attenuation sleeve, carry out the shock attenuation of horizontal direction when fixed electronic equipment, the pressure in the damper is balanced through annular oil pocket, has improved shock attenuation efficiency, has avoided with the ascending resonance of vertical side, has reduced the resonance frequency scope.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is a sectional view taken along the direction a in fig. 1.

As shown in the figure: 1. the damping device comprises a fixing plate, 2, a damping sleeve, 3, an annular oil cavity, 4, electronic equipment, 5, a damping mechanism, 6, a damper, 7, a piston sleeve, 8, a piston rod, 9, a limiting plate, 10, a spring, 11, a fixing bolt, 12, a rubber pad, 13, a mounting hole, 14 and filled hydraulic oil.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1-2, an electronic device damping device comprises a fixing plate 1, wherein a damping sleeve 2 is arranged at the upper end of the fixing plate 1, the damping sleeve 2 is of a cylindrical structure with an upward opening, an annular oil cavity 3 is formed in the wall of the damping sleeve 2 along the circumferential direction, hydraulic oil 14 is filled in the annular oil cavity 3 and used for buffering and damping, four damping mechanisms 5 used for fixing the side surface of an electronic device 4 are uniformly arranged in the circumferential direction of the inner side of the damping sleeve 2 and used for damping the electronic device 4 in the horizontal direction, and a damper 6 used for fixing the bottom of the electronic device 4 is uniformly arranged in the damping sleeve 2 at the upper end of the fixing plate 1 and used for damping the electronic device 4 in the vertical direction. The fixing plate 1 is provided with a mounting hole 13, and the fixing plate 1 can be fixed on equipment through bolts.

Damper 5 includes piston sleeve 7, piston sleeve 7's left end and annular oil pocket 3 are connected, be equipped with piston rod 8 in the piston sleeve 7, 8 right-hand members of piston rod are equipped with limiting plate 9, it is equipped with spring 10 to lie in between limiting plate 9 and the piston sleeve 7 on the piston rod 8, be equipped with fixing bolt 11 in the piston rod 8, 11 left ends of fixing bolt and 8 threaded connection of piston rod, fixing bolt 11's right-hand member are used for fixed electronic equipment 4, and when electronic equipment 4 produced the vibrations of horizontal direction, piston rod 8 received the impact, and piston rod 8 cushions in piston sleeve 7 is flexible, and spring 10 is used for the reseing of piston rod 8, 11 right-hand members of fixing bolt are connected and are equipped with the rubber pad for the buffering. Alternatively, the piston rod 8 and the electronic device 4 are fixed by a stud bolt.

The utility model discloses a theory of operation: install fixed plate 1 on the set position, accessible bolt fastening, bind fixed mode such as fixed, put into shock attenuation sleeve 2 with electronic equipment 4, electronic equipment 4 presses on bumper shock absorber 6, rotatory fixing bolt 11 makes it stretch out to support on electronic equipment 4's lateral wall, it can with electronic equipment is fixed to screw up each fixing bolt 11, electronic equipment 4 is when receiving the impact in the system and producing vibrations, bumper shock absorber 6 can carry out the shock attenuation on the vertical direction of electronic equipment 4, and simultaneously, piston rod 8 can carry out the shock attenuation on the electronic equipment 4 horizontal direction, piston rod 8 can extrude the hydraulic oil 14 of annular oil pocket 3 when flexible, hydraulic oil 14 can slowly flow and resist, after vibrations, spring 10 can reset piston rod 8.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. An electronic equipment damping device, includes fixed plate (1), its characterized in that: the damping sleeve is characterized in that a damping sleeve (2) is arranged at the upper end of the fixing plate (1), the damping sleeve (2) is of a cylindrical structure with an upward opening, an annular oil cavity (3) is formed in the cylinder wall of the damping sleeve (2) along the circumferential direction, four damping mechanisms (5) used for fixing the side face of the electronic equipment (4) are uniformly arranged in the circumferential direction of the inner side of the damping sleeve (2), and a damper (6) used for fixing the bottom of the electronic equipment (4) is uniformly arranged in the damping sleeve (2) at the upper end of the fixing plate (1).

2. The electronic device damping apparatus according to claim 1, wherein: damper (5) include piston sleeve (7), the left end and the annular oil chamber (3) of piston sleeve (7) are connected, be equipped with piston rod (8) in piston sleeve (7), piston rod (8) right-hand member is equipped with limiting plate (9), it is equipped with spring (10) to lie in between limiting plate (9) and piston sleeve (7) on piston rod (8), be equipped with fixing bolt (11) in piston rod (8), fixing bolt (11) left end and piston rod (8) threaded connection, the right-hand member of fixing bolt (11) is used for fixed electronic equipment (4).

3. The electronic device damping apparatus according to claim 2, wherein: the right end of the fixing bolt (11) is connected with a rubber pad (12).

4. The electronic device damping apparatus according to claim 1, wherein: and the fixing plate (1) is provided with a mounting hole (13).

5. The electronic device damping apparatus according to claim 1, wherein: and hydraulic oil (14) is filled in the annular oil cavity (3).